As the series has developed, the three guests featured in each edition have become little more than walk-on extras.
It may be that we learn more about the past by focusing on the walk-on parts than by rehearsing yet again the well-known facts about those who occupy centre stage.
Two floors of open galleries rise above the foyer, magically transforming the musicians carrying instruments between classes, into walk-on extras in a theatre production.
In an odd bit of casting, Kris Kristofferson has a walk-on as Karubi, Daena's father, who comes to a somewhat gruesome end.
He eventually found a position performing in a children's theatre group and was offered walk-on roles in local T.V. commercials.
Unlike the previous installment, this movie focuses primarily on the students, allowing many of the adults little more than walk-on cameos.
The story of Helen prompted a similar style treatment in a Robert Wise production, in which the young Brigitte Bardot had a walk-on part.
Larry Berkman played baseball as a walk-on at the University of Texas and coached most of his son's early youth league teams.
I thought I was being auditioned as a walk-on , and that would've suited me fine.
Forrest Whitaker is his usual melancholic self: the butt of several jokes made by the sniper, while Katie Holmes' role, is more of a walk-on .